universal sports bottle dryer

Just saw the bottle dryer by fastriker but took a slightly different approach. The center part is for standard PET-bottles, the outer plate fits all my sports bottles. The outer diameter is 80mm.
Want a different size? Branch it in onshape and change the outside diameter in sketch1: https://cad.onshape.com/documents/3d4d6c986cbf4f9aeaaf10f4/w/f98b0c0d2dd1fd3c54a6d038/e/40d396a39def5a08d279793b